<h3 class="uui-heading-subheading">Smart Contract Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Writing secure Solidity contracts for Ethereum blockchain.</div><div class="jtbd-card-single">Conducting code reviews to identify vulnerabilities in contracts.</div><div class="jtbd-card-single">Implementing multi-signature wallets for enhanced transaction security.</div><div class="jtbd-card-single">Designing gas-efficient contract functions to minimize costs.</div></div><h3 class="uui-heading-subheading">Testing and Audit</h3><div class="jtbd-card"><div class="jtbd-card-single">Creating unit tests for smart contracts using frameworks like Truffle.</div><div class="jtbd-card-single">Conducting formal audits to ensure contract security and compliance.</div><div class="jtbd-card-single">Using fuzz testing to uncover edge case vulnerabilities.</div><div class="jtbd-card-single">Simulating blockchain environments for thorough testing procedures.</div></div><h3 class="uui-heading-subheading">Deployment and Management</h3><div class="jtbd-card"><div class="jtbd-card-single">Deploying contracts to testnets for preliminary evaluations.</div><div class="jtbd-card-single">Managing upgrades for deployed smart contracts using proxy patterns.</div><div class="jtbd-card-single">Monitoring contract interactions through blockchain analytics tools.</div><div class="jtbd-card-single">Setting up automated scripts for contract deployment pipelines.</div></div><h3 class="uui-heading-subheading">Integration and Interoperability</h3><div class="jtbd-card"><div class="jtbd-card-single">Integrating smart contracts with decentralized applications (dApps).</div><div class="jtbd-card-single">Developing oracles to provide external data to smart contracts.</div><div class="jtbd-card-single">Implementing cross-chain functionality for interoperability.</div><div class="jtbd-card-single">Creating APIs for smart contract interactions with front-end services.</div></div>